How to create an event list in Magento 2?

How to create an event list in Magento 2?

This article will talk about Events List in Magento 2. As you know, Magento 2 is using the events driven architecture which will help too much to extend the Magento functionality. We can understand this event as a kind of flag that rises when a specific situation happens. We will use an example module Mageplaza_HelloWorld to exercise this lesson.

How to customize checkout process in Magento 2?

Use event “ checkout_cart_add_product_complete “. Use function Magento\\Checkout\\Model\\Cart suggestItemsQty () to return the suggested quantities for items. It can be used to automatically fix the quantities entered by the user before updating cart so that cart contains valid qty values.

Which is the quote model in Magento 2?

The Magento\\Quote\\Model\\Quote model is responsible for Quote. The Magento\\Quote\\Model\\Quote\\Address\\Quote model is responsible for Quote Address and usually contains 2 addresses (billing, shipping), but can have more (if the customer specified multiple shipping addresses) or none at all.

How to create new CART rules in Magento 2?

To create a new cart rule from the admin panel, go to Marketing -> Cart Price Rules and click “ Add New Rule ”. There you can choose the name of the rule, its correlation to store and customer groups, and set the coupon necessary for getting the discount.

What do you need to know about Magento 2 plugin?

Magento 2 Plugin is a technical plugin for your better writing code. Interception Plugin is referred to a little magento 2 extension that allows editing the behavior of any public class or method by intercepting a function call and running code either before or after or around the function call.

How are events dispatched and watched in Magento?

Events are dispatched by modules when certain actions are triggered. In addition to its own events, Magento allows you to create your own events that can be dispatched in your code. When an event is dispatched, it can pass data to any observers configured to watch that event.

When to use before method in Magento 2?

Before methods are the first methods to run in an observed method, and these methods must have the same name to the observed one’s name while the prefix label is before. To apply the before methods for modifying the arguments of an observed method, you can return a modified argument.

Where are the admin and frontend areas in Magento?

Magento use area definition to manage the store. We will have a frontend area and admin area. With the configuration file, they can be put in 3 places: Under etc/ folder is the configuration which can be used in both admin and frontend. Under etc/frontend folder will be used for frontend area.

How does the dispatch method work in Magento?

The dispatch method will receive 2 arguments: an unique event name and an array data. In this example, we add the data object to the event and call it back to display the text. Magento use area definition to manage the store.

What is the name of the observer in Magento?

The name of observer is used to identify this with other observers of this event. With this events.xml file, Magento will execute class Mageplaza\\HelloWorld\\Observer\\ChangeDisplayText whenever the dispatch method of this event was called on frontend area.

How to create custom code in Magento 2?

Using Magento 2 events and observers, you can create and run custom code in response to a specific native or custom Magento event. Events are dispatched by Magento 2 modules whenever specific actions are triggered.

Can you run custom codes in Magento 2?

Working with Magento 2 observers is one of many different ways of extending the core functionality of a Magento 2 powered eCommerce store. Thanks to Observers, you can run your custom codes in response to a specific Magento event or even with a custom event.

What are dynamic and static events in Magento?

The list is divided in 2 parts, one for static events and one for dynamics. From here, static events are all those events defined with full event name like: Dynamic events are all those events defined with dynamically, at runtime, fetched event name like: The list is in a spreadsheet for a better reading.

When to use an observer in Magento 2?

Observers are a certain type of Magento class that can influence general behavior, performance, or change business logic. Observers are executed whenever the event they are configured to watch is dispatched by the event manager. Now that we understand the terminologies, let’s put them into use!